Fiber rangers are a form of test equipment functioning similarly to an optical time domain reflectometer (OTDR).

The difference is that a fiber optic ranger is smaller in size and lightweight compared to an OTDR, and is generally considered a more cost-effective tool in analyzing and testing single mode fiber test applications. Technicians from across the United States, Canada, and globally use GAOTek fiber rangers every day to complete optical fiber link troubleshooting, maintenance, and testing.

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ID: GAO-OFR-101

This Optical Fiber Ranger with VFL (Up to 8 Faults) is used in the test and maintenance of fiber network and comeswith a built-in visual fault locator function which can detect up to 8 faults.
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ID: GAO-OFR-102

This Optical Fiber Ranger with VFL for FFTx(Up to 8 Faults) is used to detect fiber fault locationsin FTTx network installation and maintenance andhas built-in visual fault locator function which candetect up to 8 faults.
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ID: GAO-FLT-101

GAOTek Fiber Loss Tester with Power Meter tests the return loss in the field fiber optic linking, provides a variety of functional testing patterns
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ID: GAO-OFR-103

This Optical Fiber Ranger with Pulse Width Control (Lightweight) is used to detect fiber fault locations with higher accuracy and comes with an automatic pulse width control function.
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ID: GAO-FLT-102

This Fiber loss tester is a smart handheld tester which combines light source, power meter and VFL into one unit.